GB1558509A - High pressure mercury vapour discharge lamp for horizontaloperating position - Google Patents
High pressure mercury vapour discharge lamp for horizontaloperating position Download PDFInfo
- Publication number
- GB1558509A GB1558509A GB3358376A GB3358376A GB1558509A GB 1558509 A GB1558509 A GB 1558509A GB 3358376 A GB3358376 A GB 3358376A GB 3358376 A GB3358376 A GB 3358376A GB 1558509 A GB1558509 A GB 1558509A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- arc tube
- electrode
- electrodes
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims description 10
- 229910052753 mercury Inorganic materials 0.000 title claims description 10
- 229910001507 metal halide Inorganic materials 0.000 claims description 15
- 150000005309 metal halides Chemical class 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- 229910003440 dysprosium oxide Inorganic materials 0.000 claims description 7
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 150000004820 halides Chemical class 0.000 claims description 6
- 238000009877 rendering Methods 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000007772 electrode material Substances 0.000 claims description 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 2
- 229910003452 thorium oxide Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 2
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752535922 DE2535922A1 (de) | 1975-08-12 | 1975-08-12 | Quecksilberdampf-hochdruckentladungslampe fuer horizontale brennlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1558509A true GB1558509A (en) | 1980-01-03 |
Family
ID=5953818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3358376A Expired GB1558509A (en) | 1975-08-12 | 1976-08-12 | High pressure mercury vapour discharge lamp for horizontaloperating position |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2535922A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2321186A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1558509A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003094198A1 (en) * | 2002-05-02 | 2003-11-13 | Philips Intellectual Property & Standards Gmbh | High-pressure gas discharge lamp |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2345808A1 (fr) * | 1977-03-22 | 1977-10-21 | Gte Sylvania Inc | Perfectionnements apportes aux lampes a decharge a vapeur d'halogene de metal |
| US4893057A (en) * | 1983-05-10 | 1990-01-09 | North American Philips Corp. | High intensity discharge lamp and electodes for such a lamp |
| CA2350997A1 (en) * | 2000-06-19 | 2001-12-19 | Advanced Lighting Technologies, Inc. | Method of making arc tubes |
| DE10137794B4 (de) * | 2001-08-07 | 2008-06-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrode für Hochdruckentladungslampen und Hochdruckentladungslampe |
| DE10204925A1 (de) * | 2002-02-07 | 2003-08-21 | Philips Intellectual Property | Quecksilberfreie Hochdruckgasentladungslampe |
-
1975
- 1975-08-12 DE DE19752535922 patent/DE2535922A1/de not_active Withdrawn
-
1976
- 1976-08-11 FR FR7624579A patent/FR2321186A1/fr active Granted
- 1976-08-12 GB GB3358376A patent/GB1558509A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003094198A1 (en) * | 2002-05-02 | 2003-11-13 | Philips Intellectual Property & Standards Gmbh | High-pressure gas discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2321186A1 (fr) | 1977-03-11 |
| DE2535922A1 (de) | 1977-03-03 |
| FR2321186B3 (enrdf_load_stackoverflow) | 1979-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4594529A (en) | Metal halide discharge lamp | |
| US3384774A (en) | Decorative pulsating flame incandescent lamp | |
| US4020377A (en) | High pressure mercury vapor discharge lamp | |
| GB1537104A (en) | Arc-discharge devices | |
| US3786297A (en) | Discharge lamp which incorporates cerium and cesium halides and a high mercury loading | |
| JP4508530B2 (ja) | 高圧ガス放電ランプ | |
| US5471110A (en) | High pressure discharge lamp having filament electrodes | |
| JP2006245017A (ja) | 高圧放電ランプ | |
| JP2878520B2 (ja) | 放電ランプ装置用アークチューブ | |
| GB1558509A (en) | High pressure mercury vapour discharge lamp for horizontaloperating position | |
| CA1205119A (en) | Arc discharge lamp with improved starting capabilities, improved efficacy and maintenance, and line-of-sight arched arc tube for use therewith | |
| GB1128504A (en) | High pressure mercury vapour electric discharge tube | |
| US4302699A (en) | Low wattage metal halide arc discharge lamp having optimum efficacy | |
| WO2006046704A1 (ja) | メタルハライドランプおよび照明装置 | |
| US4798995A (en) | Metal halide lamp containing halide composition to control arc tube performance | |
| US5021703A (en) | Metal halide lamp | |
| US5159229A (en) | Metal halide lamp having CO in gas fill | |
| GB1337134A (en) | Metal halide lamp | |
| US4546285A (en) | Low-pressure mercury vapor discharge lamp | |
| US4158789A (en) | Metal halide arc discharge lamp | |
| JPH0721981A (ja) | メタルハライドランプ | |
| EP0381035A3 (en) | Single side-sealed metal vapor discharge lamp | |
| US5225733A (en) | Scandium halide and alkali metal halide discharge lamp | |
| JPH10261383A (ja) | ショートアーク型放電ランプ | |
| US4053805A (en) | Arc discharge lamp comprising mercury, scandium and lithium iodide, scandium emission being suppressed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |